Pre-calculus Contents  C
      Parametric Equations
      Parametric equations definition
      The parametric equations of a line
         The parametric equations of a line passing through two points
         The direction of motion of a parametric curve
         Evaluation of parametric equations for given values of the parameter
         Sketching parametric curve
         Eliminating the parameter from parametric equations
         Parametric and rectangular forms of equations conversions
      The parametric equations of a quadratic polynomial, parabola
         The parametric equations of the parabola, whose axis of symmetry is parallel to the y-axis
         The parametric equations of the parabola, whose axis of symmetry is parallel to the x-axis
      The parametric equations of a circle
         The parametric equations of a circle centered at the origin with radius r
         The parametric equations of a translated circle with center (x0, y0) and radius r
      The parametric equations of an ellipse
         The parametric equations of an ellipse centered at the origin
         The parametric equations of a translated ellipse with center at (x0, y0)
      Parametric equations of a hyperbola
         The parametric equations of a hyperbola expressed by trigonometric functions
         The parametric equations of a hyperbola expressed by hyperbolic functions
         The definition of the hyperbolic functions
         Relations between hyperbolic and trigonometric or circular functions
         The parametric equations of the equilateral or rectangular hyperbola
         The parametric equations of the general hyperbola
      Use of parametric equations example
      Trigonometric Functions Basics
         Unit of measurement of angles - a radian (the circular measure)
         Degrees to radians and radians to degrees conversion examples
      The unit circle or the trigonometric circle
      Definitions of trigonometric functions
      Periodicity of trigonometric functions
      Signs of trigonometric functions
      Trigonometric functions of arcs from 0 to 2p
      Trigonometric functions of negative arcs or angles
      Trigonometric functions of complementary angles
      Trigonometric functions of supplementary angles
         Trigonometric functions of arcs that differ on p/2
         Trigonometric functions of arcs that differ on p
         Trigonometric functions of arcs whose sum is 2p
         Trigonometric functions of angles lying on axes
      Values of trigonometric functions of arcs p/6, p/4 and p/3
         The values of the trigonometric functions of arcs that are multipliers of 30 (p/6) and 45 (p/4)
Pre-calculus Contents
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